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SCHOOL COMMUNITY·GUAM DEPARTMENT OF EDUCATION·NCES 660000200043

ASTUMBO ELEMENTARY SCHOOL

255 CHALAN HACHON, DEDEDO, GU 96929 · (671) 635-4363 · Guam
GRADES PK–05ELEMENTARY22-SUBURBREGULAR SCHOOL376 STUDENTS
Enrollment
376
Elementary
DISTRICT 398 · STATE 412
Student : Teacher
14.5:1
26 FTE teachers
DISTRICT 15.5:1 · STATE 15.5:1
Free / Reduced Lunch
,
Title I proxy
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
26
Kindergarten
48
Grade 1
48
Grade 2
62
Grade 3
62
Grade 4
63
Grade 5
67
Student demographics
White
21%
DISTRICT 0% · STATE 0%
Asian
8523%
DISTRICT 20% · STATE 21%
Two+
298%
DISTRICT 8% · STATE 8%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
25969%
DISTRICT 71% · STATE 67%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
19953%
Female
17747%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
376
-207 (-36%) vs 2017
Student : Teacher
14.5:1
was 12.2:1
% White
1%
was 0%
% Hispanic
0%
was 0%
% Black
0%
was 0%
% Asian
23%
was 19%
Source: NCES Common Core of Data

About ASTUMBO ELEMENTARY SCHOOL

ASTUMBO ELEMENTARY SCHOOL is a medium-sized elementary-level community in DEDEDO, Guam, run under Guam Department of Education. The school works with 376 students in grades pre-K through 5.

ASTUMBO ELEMENTARY SCHOOL is one of 41 schools operated by Guam Department of Education, a district that hosts 23,413 students overall.

On the student-mix side, ASTUMBO ELEMENTARY SCHOOL shows that the largest single group is Pacific Islander, at 69% of enrollment. Other groups include 23% Asian, 8% multiracial.

In terms of school funding signals, ASTUMBO ELEMENTARY SCHOOL records 26 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.5:1. That figure is tighter than the state norm's 15.5:1 average.

Nearest neighbor: ASTUMBO MIDDLE SCHOOL, around 0.0 miles off. Within five miles, there are 8 other public schools.

The school occupies a suburban site.

Five-year trend. Over the past 7-year window, the student count contracted 36%: 583 students in 2018 compared to 376 in 2025. The student-to-teacher ratio rose from 12.2:1 in 2018 to 14.5:1 today.

On allk12, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Quick facts

School name
ASTUMBO ELEMENTARY SCHOOL
District
Guam Department of Education
Address
255 CHALAN HACHON, DEDEDO, GU 96929
Phone
(671) 635-4363
County
Guam
Level
Elementary
Grade range
PK–05
Total enrollment
376
Teachers (FTE)
26
Student–teacher ratio
14.5:1
Locale
22-Suburb: Mid-size
NCES ID
660000200043
Charter school
No
Virtual school
No

Related schools

Other schools in Guam Department of Education
Other schools in DEDEDO
Nearby schools

Frequently asked questions

About ASTUMBO ELEMENTARY SCHOOL
What is the total enrollment at ASTUMBO ELEMENTARY SCHOOL?
ASTUMBO ELEMENTARY SCHOOL enrolls approximately 376 students in grades PK-05.
Is ASTUMBO ELEMENTARY SCHOOL an elementary, middle, or high school?
ASTUMBO ELEMENTARY SCHOOL is an elementary school covering grades PK-05.
How many teachers does ASTUMBO ELEMENTARY SCHOOL have?
ASTUMBO ELEMENTARY SCHOOL employs 26 FTE teachers, for a student-to-teacher ratio of 14.5:1.
What is the student diversity at ASTUMBO ELEMENTARY SCHOOL?
Student demographics at ASTUMBO ELEMENTARY SCHOOL are roughly 1% White, 23% Asian, 8% Two or more.
What district is ASTUMBO ELEMENTARY SCHOOL in?
ASTUMBO ELEMENTARY SCHOOL is part of Guam Department of Education.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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